SOURCE

function repeat(func,times,wait){
    let t = null; 
    let m = 0;
    return function(values){
        t=setInterval(()=>{
            m++;
            if(m>times){
                clearInterval(t);
            }else{
                func(values)
            }     
        },wait)
    }
    //补全
}
const repeatFunc = repeat(console.log,4,3000);
repeatFunc("hello world") //输出4次hello worlod,每次间隔3秒